About: http://webisa.webdatacommons.org/2002966

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Surely the state of the art in oil exploration and extraction is a factor, but cost/price of oil determines what is actually done.
http://www.w3.org/ns/prov#wasQuotedFrom	econbrowser.com